I'm a HCI graduate student at Indiana University.
I checked out your portfolio, and it looks great. Especially the project pages, the way you state your contributions right on top is very effective. The organization of content and how you explain a reason for your design decisions is very useful. I really loved the way you have added user quotes: right down to the font selection, they look so good.
The only thing I think that could be improved is the home page. I felt I'd to scroll a lot to see all the projects.
When I was making my own portfolio, I took inspiration from these websites for the homepage:
Hope you find this feedback useful.